From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 9EE8E13AA43; Tue, 27 Feb 2024 14:08:51 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709042931; cv=none; b=EhBvqUV3CXHEpTQcJCd5mduF8cHUP9lMj2hBtf8ns9Zh3cLfsc7tOJbfohbSszqyVklCjM7Z1nY6xoVX7WkD7aQ1pAUMoVarIjog5aC5sKKoTJrztgFI0EOP5mrt7Z+BeCgleXTTosa/CBiRTbJApbTGp3bHY8bP+f8qe9i0sro= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709042931; c=relaxed/simple; bh=c169iZOpKzRN1Wi9qGwhR9fiUDzIcK5J8AOsA7gBUrk=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=FLbmcTAX+nAbPz6IXVZYH3BG7MPVqPA+LYYglASh3sPOZuHBV/Wa0YG5HKWULV7+Yq2QYH3Di4zQvdjjMZjs2N49m3AWvfarpWVdGTwSDkzQhwCkea9bJlliUPCDj5lu+nDPLWaj6IPKnlW+gRnjrPbzRYLq1uhJ2QVn6kDwImE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=V7QdD4NE; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="V7QdD4NE" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 28C01C433C7; Tue, 27 Feb 2024 14:08:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1709042931; bh=c169iZOpKzRN1Wi9qGwhR9fiUDzIcK5J8AOsA7gBUrk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=V7QdD4NEI2ll5fbt54huSFUQ4+cHBnb16SsrWIiHGHTAV2BhHV86bn+gFE72xkUoV bWwvaCgT8OqsYNEQIYf80TGNOy9d52kKAsb48EpW4qvNI4OYPI7sIZnb4Z3pxhd+LA qTcElR5SiMsyO/WukW/3NNyha9fb1pH4VwUAh5ZM= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Hans de Goede , "Rafael J. Wysocki" , Sasha Levin Subject: [PATCH 5.15 172/245] ACPI: video: Add backlight=native DMI quirk for Apple iMac11,3 Date: Tue, 27 Feb 2024 14:26:00 +0100 Message-ID: <20240227131620.796234774@linuxfoundation.org> X-Mailer: git-send-email 2.44.0 In-Reply-To: <20240227131615.098467438@linuxfoundation.org> References: <20240227131615.098467438@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 5.15-stable review patch. If anyone has any objections, please let me know. ------------------ From: Hans de Goede [ Upstream commit 48436f2e9834b46b47b038b605c8142a1c07bc85 ] Linux defaults to picking the non-working ACPI video backlight interface on the Apple iMac11,3 . Add a DMI quirk to pick the working native radeon_bl0 interface instead. Signed-off-by: Hans de Goede Signed-off-by: Rafael J. Wysocki Stable-dep-of: bd5d93df86a7 ("ACPI: video: Add backlight=native DMI quirk for Lenovo ThinkPad X131e (3371 AMD version)") Signed-off-by: Sasha Levin --- drivers/acpi/video_detect.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/drivers/acpi/video_detect.c b/drivers/acpi/video_detect.c index 5afc42d52e49b..be923911e87c1 100644 --- a/drivers/acpi/video_detect.c +++ b/drivers/acpi/video_detect.c @@ -341,6 +341,14 @@ static const struct dmi_system_id video_detect_dmi_table[] = { DMI_MATCH(DMI_PRODUCT_NAME, "82BK"), }, }, + { + .callback = video_detect_force_native, + /* Apple iMac11,3 */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Apple Inc."), + DMI_MATCH(DMI_PRODUCT_NAME, "iMac11,3"), + }, + }, { /* https://bugzilla.redhat.com/show_bug.cgi?id=1217249 */ .callback = video_detect_force_native, -- 2.43.0